Overview
Thank you for purchasing PLANET MGB family SFP
Mini-GBIC Gigabit Ethernet module. The MGB family
SFP Mini-GBIC Gigabit Ethernet module can install into
PLANET Switch products with SFP Mini-GBIC interface.
The distance can be extended from 100 meters (TP),
550 meters (Multi-mode, LC), up to 120 kilometers
(Single-mode, LC).
Class 1 Laser Product
Complies with FDA Regulation 21 CFR
1040.10 and 1040.11.
Note
Class 1 radiation is present when the
device or system is powered up.
Warning
Only
trained
and
qualified
personnel
should be allowed to install or replace
these modules.
Warning
- 1 -
1. Model List
Your MGB family SFP Mini-GBIC Gigabit Ethernet module
comes with one of the following models.
Gigabit Ethernet SFP Module List
Model
Interface
Connector type and distance
MGB-GT
1000Base-T Module
RJ-45, 100m
MGB-SX
1000Base-SX Module LC, MM, 550m
MGB-LX
1000Base-LX Module LC, SM, 10km
MGB-L30
1000Base-LX Module LC, SM, 30km
MGB-L50
1000Base-LX Module LC, SM, 50km
MGB-L70
1000Base-LX Module LC, SM, 70km
MGB-L120
1000Base-LX Module LC, SM, 120km
MGB-LA10 1000Base-LX Module LC WDM (TX:1310nm), SM, 10km
MGB-LB10 1000Base-LX Module LC WDM (TX:1550nm), SM, 10km
MGB-LA20 1000Base-LX Module LC WDM (TX:1310nm), SM, 20km
MGB-LB20 1000Base-LX Module LC WDM (TX:1550nm), SM, 20km
MGB-LA40 1000Base-LX Module LC WDM (TX:1310nm), SM, 40km
MGB-LB40 1000Base-LX Module LC WDM (TX:1550nm), SM, 40km
MGB-TSX
1000Base-SX Module LC, MM, 550m (-40~75°C)
MGB-TLX
1000Base-LX Module LC, SM, 10km (-40~75°C)
MGB-TL30
1000Base-LX Module LC, SM, 30km (-40~75°C)
MGB-TL70
1000Base-LX Module LC, SM, 70km (-40~75°C)
Models with LX or last two numbered characters
indicate the fiber-port is with "Single-Mode" optic
fiber connector and the number indicates the maximum
distance in km.
- 2 -
2. Checklist
Your MGB carton should contain the following items:
l
The MGB family SFP Mini-GBIC Gigabit Ethernet
Module
l
This User's Manual
If any item is missing or damaged, please consult the
dealer from whom you purchased your MGB family SFP
Mini-GBIC Gigabit Ethernet module.
- 3 -
3. Introduction
3-1 1-Port 1000Base-T SFP Mini-GBIC
Module - MGB-GT
Features:
● Comply with IEEE 802.3ab Gigabit Ethernet standard
● 1 x 1000Base-T port (RJ-45 connector)
● Up to 100m over 4-pair UTP Cat.5/5e cable
● Plug & Play Installation
● 0 to 50 Degree C operation temperature
- 4 -
3-2 1-Port 1000Base-SX / LX SFP Mini-GBIC
Modules - MGB-SX / MGB-LX / MGB-L30
/ MGB-L50 / MGB-L70 / MGB-L120
Features:
● Comply with the IEEE 802.3z Gigabit Ethernet stan-
dard
● 1 x 1000Mbps LC fiber port
● Plug and Play Installation
● 0 to 50 Degree C operation temperature
The MGB-L30, MGB-L50, MGB-L70 and
MGB-120 SFP transceivers provide the
optical power budget from 19dB to 30dB.
When shorter distance of single-mode fiber
cables is used, you might need to insert
an in-line optical attenuator in the link to
avoid overloading of the transceiver.
SFP Model
In-line
MGB-
MGB-
MGB-
MGB-
Note
Optical
L30
L50
L70
L120
Attenuator
Fiber Cable Length
2-dB
10-dB 15-dB 25-dB
≤ 25Km
25Km < Fiber Cable
8-dB
--
--
20-dB
Length < 50Km
- 5 -
3-3 1-Port 1000Base-LX WDM SFP
Mini-GBIC Modules - MGB-LA10 / LB10,
MGB-LA20 / LB20, MGB-LA40 / LB40
Features:
● Comply with the IEEE 802.3z Gigabit Ethernet stan-
dard
● 1 x 1000Mbps LC fiber port (single LC fiber connec-
tors)
● Plug and Play Installation
● 0 to 50 Degree C operation temperature
- 6 -
1. The
fiber
connector
and
distance
support will be different by various
models.
2. The MGB-LAxx / LBxx should runs in
pair. It means you must connect MGB-
LAxx in one end and another MGB-LBxx
in the other end, for example LA10 to
LB10 where only one single mode optic
wire is required.
3. The MGB-LA10, MGB-LB10, MGB-LA20,
MGB-LB20 and MGB-LA40, MGB-LB40
SFP transceivers provide the optical
power budget from 12dB to 20dB.
When shorter distance of single-mode
fiber cables is used, you might need
Note
to insert an in-line optical attenuator
in the link to avoid overloading of the
transceiver.
SFP Model
MGB-
MGB-
MGB–
LA10
LA20
LA40
In-line
MGB-
MGB-
MGB-
Optical
LB10
LB20
LB40
Attenuator
Fiber Cable Length
2-dB
6-dB
14-dB
≤ 5Km
5Km < Fiber Cable
2-dB
---
4-dB
Length < 30Km
- 7 -
3-4 1-Port 1000Base-SX / LX SFP Mini-GBIC
Modules - MGB-TSX / MGB-TLX /
MGB-TL30 / MGB-TL70
Features:
● Comply with the IEEE 802.3z Gigabit Ethernet stan-
dard
● 1 x 1000Mbps LC fiber port
● Plug and Play Installation
● -40 to 75 Degree C operation temperature
The
MGB-TL30
and
MGB-TL70
SFP
transceivers provide the optical power
budget of 21dB and 24dB. When shorter
distance of single-mode fiber cables is
used, you might need to insert an in-
line optical attenuator in the link to avoid
overloading of the transceiver.
SFP Model
Note
MGB-
MGB-
In-line Optical
TL30
TL70
Attenuator
Fiber Cable Length ≤ 25Km
2-dB
15-dB
25Km < Fiber Cable Length
8-dB
--
< 50Km
- 8 -
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